NBN/Telstra Communication Conduit White/Green
| Size | Outer Dia(D) | Wall Thickness(E) | Part Number |
| 20 | 26.57~26.77 | 1.7~1.9 | ASTB020 |
| 50 | 60.17~60.47 | 3.9~4.3 | ASTB050 |
| Size | Outer Dia(D) | Wall Thickness(E) | Part Number |
| 20 | 26.57~26.77 | 1.7~1.9 | ASTB020 |
| 50 | 60.17~60.47 | 3.9~4.3 | ASTB050 |
